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> 5304-zz premium grade abec-3+ bearings, 20X52 mm,5304ZZ
5304-zz premium grade abec-3+ bearings, 20X52 mm,5304ZZ
Premium grade angular contact bearing, part# 5304ZZ. SOLD BY THE PIECE. These bearings are BRAND NEW and FACTORY FRESH. A high precision, high quality, double row angular contact ball bearing in a very common size for electric motors and many HVAC & industrial applications. These meet or exceed ABEC-3 tolerances and have a C0 clearance. They are made from Chrome Steel and contain nylon retainers. Each bearing has non-contact STEEL SHIELDS on both sides to help protect the bearing from dust and other contaminants. They do not protect against liquids, but add no friction or heat build-up during operation. These are self lubricated bearings (bearings are already greased). They are sealed in air-tight plastic bags and usually come in GOLD boxes, with bar codes.
